package com.xjc.study.leetcode.common;

/**
 * @author xujiucheng
 * @Description:
 * @date 2023-12-01 11:38
 */
public class TreeNode {
    public Integer val;
    public TreeNode left;
    public TreeNode right;

    public TreeNode(int x) {
        val = x;
    }

    @Override
    public String toString() {
        return "" + val;
    }
}
